Home / 11,125.18-16,673.65-10,834.49

Finding the Fourth Proportional to 11,125.18, 16,673.65 and 10,834.49

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Solution

The fourth proportional to 11,125.18, 16,673.65 and 10,834.49 is: 16,237.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.18 : 16,673.65 = 10,834.49 : x
  2. Step 2: Convert to fraction form
    11,125.18/16,673.65 = 10,834.49/x
  3. Step 3: Cross multiply
    11,125.18x = 16,673.65 × 10,834.49
  4. Step 4: Simplify right side
    11,125.18x = 180,650,508.79
  5. Step 5: Solve for x
    x = 180,650,508.79/11,125.18
  6. Step 6: Final answer
    x = 16,237.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.